"ushere" <
removethis.lesl...@gmail.com> wrote in message
news:
BZMTq.2122$
v14...@viwinnwfe02.internal.bigpond.com:
Yes, among everything else I could think of. I posted this
last night to the Sony Vegas forum --
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EXPORTING PAN. TM700 28Mbps 1920x1080-60P WITH VEGAS 11
I have two Panasonic TM700 camcorders which are capable
of recording very high quality progressive 59.940 frames
per second. The lens is very sharp - and the results
viewed directly from the camcorder on a good HDTV can
be spectacularly good. But, then there are two hurdles
beyond that point. Even my now-old Vegas Pro 8 (and my
friend's cheap Vegas Movie Studio Platinum 10) could
import the files (unlike Premiere Pro and Final Cut Pro
for a while...), but working with the 28Mbps 1920x1080
"60"P AVCHD material (even though this format is now
recognized as part of the AVCHD standard) proved to be
quite difficult, unlike HDV. Before moving to the new
format, I did some tests and came to the conclusion
that the 17Mbps 60I footage was too inferior to bother
with, but that the (surprisingly) similar format that
the camera could make from original material shot as
28Mbps 60P and then converted to 17Mbps 60I material
was surprisingly very good - but it didn't hold up as
well to as much post work as original 60P material did,
so my preferred choice was to work with 60P.
Since previewing this material could be PAINFUL with
my old software (Vegas 8) and hardware (Intel quad-core,
without hardware acceleration), I "bit the bullet" and
went to Vegas Pro 11 and I built a new fast computer
(4.4gHz i7, 16gigs RAM, 480-core video card), and this
appeared to perform well enough. Unfortunately, after
I had exported 50Mbps MP4s of clips for working with
later, I discovered that all of the clips had unacceptable
flaws (softness and repeated edges with camera motion).
Comparing these clips with the originals on the timeline
was VERY upsetting. I tried exporting a 20-second sample
clip using MANY different options and variations for
format types, and only an AVI file of 5gigs[!] came close
to the original's quality. To eliminate hardware problems
as a possible cause, I tried slowing the CPU to 3.4gHz,
slowing the RAM to 1333 (although it showed no errors at
1600 running overnight with memtest86), and rendering
export files with just the CPU and with just the GPU,
without improvement. I checked an MP4 video from last year
that I had exported from the same type of footage with
Vegas Pro 8 or 9 (as 50Mbps 60P files) against the
original source clips, and the results were excellent
(with no visible problems at all). I tried CyberLink
PowerDirector, with the same poor results as with Vegas
Pro 11. I also tried Vegas Media Studio HD Platinum 10,
and the results were fine! This indicates to me that the
problem is in the software and the rendering acceleration.
Any other ideas? If not, I will be giving up on Pro 11
(I never could get the stabilizer to work anyway, which
was one of the reason for updating to Pro 11) and going
back to an earlier version of Vegas Pro. I hope I can
save much of the work done on this current project...
--DR